201919707

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107347}}^1$

素因数の和:107383

約数の個数: 24

約数和(自身を含む): 334925760

約数和(自身を除く): 133006053

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 107347, 322041, 966123, 1180817, 2039593, 3542451, 6118779, 10627353, 18356337, 22435523, 67306569, 201919707]

約数ペア:

[(1, 201919707), (3, 67306569), (9, 22435523), (11, 18356337), (19, 10627353), (33, 6118779), (57, 3542451), (99, 2039593), (171, 1180817), (209, 966123), (627, 322041), (1881, 107347)]